Microphone



FIG. 1 is a perspective view of the microphone;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a left-side plan view thereof;

FIG. 5 is a right-side plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line portions of the drawings form no part of the claimed design. 

The ornamental design of the microphone, as shown and described. 